[n] J. S. Wurtele, D. H. Whittum, and X. T. Yu, “Impedance Formalism for an Arbitrary Cumulative Instability”, in Proc. PAC'93, Washington D.C., USA, Mar. 1993, pp. 3399-3402.
[n] L. Sun and H. Zhao, “Status of high performance ECR ion sources: achievements and perspectives”, in Proc. HIAT'25, East Lansing, MI, USA, Jun. 2025, pp. 198-203. doi:10.18429/JACoW-HIAT2025-WEX01
Use Complete Form